Packaging tray



FIG. 1 is a top plan view of a packaging tray showing our new design;

FIG. 2 is a sectional view taken on the line 2--2 of FIG. 1; and

FIG. 3 is a sectional view taken on the line 3--3 of FIG. 1. 

The ornamental design for a packaging tray, as shown. 